93 lines
1.9 KiB
C#
93 lines
1.9 KiB
C#
using UnityEngine;
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namespace HexFiled
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{
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[System.Serializable]
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public struct HexCoordinates {
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[SerializeField]
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private int x, z;
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public int X => x;
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public override bool Equals(object obj)
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{
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if (obj == null) return false;
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var coord = (HexCoordinates)obj;
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return coord.X == X && coord.Y == Y && coord.Z == Z;
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}
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public bool Equals(HexCoordinates other)
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{
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return x == other.x && z == other.z;
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}
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public override int GetHashCode()
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{
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unchecked
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{
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return (x * 397) ^ z;
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}
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}
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public int Z => z;
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public int Y => -X - Z;
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public HexCoordinates (int x, int z) {
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this.x = x;
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this.z = z;
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}
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public static HexCoordinates FromOffsetCoordinates (int x, int z) {
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return new HexCoordinates(x - z / 2, z);
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}
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public static HexCoordinates FromPosition (Vector3 position) {
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float x = position.x / (HexMetrics.innerRadius * 2f);
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float y = -x;
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float offset = position.z / (HexMetrics.outerRadius * 3f);
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x -= offset;
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y -= offset;
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int iX = Mathf.RoundToInt(x);
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int iY = Mathf.RoundToInt(y);
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int iZ = Mathf.RoundToInt(-x -y);
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if (iX + iY + iZ != 0) {
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float dX = Mathf.Abs(x - iX);
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float dY = Mathf.Abs(y - iY);
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float dZ = Mathf.Abs(-x -y - iZ);
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if (dX > dY && dX > dZ) {
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iX = -iY - iZ;
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}
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else if (dZ > dY) {
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iZ = -iX - iY;
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}
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}
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return new HexCoordinates(iX, iZ);
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}
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public static Vector3 ToPosition (HexCoordinates position) {
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Vector3 pos;
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pos.x = (position.x + position.z * 0.5f - position.z / 2) * (HexMetrics.innerRadius * 2f);
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pos.y = 0f;
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pos.z = position.z * (HexMetrics.outerRadius * 1.5f);
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return pos;
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}
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public override string ToString () {
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return "(" +
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X.ToString() + ", " + Y.ToString() + ", " + Z.ToString() + ")";
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}
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public string ToStringOnSeparateLines () {
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return X.ToString() + "\n" + Y.ToString() + "\n" + Z.ToString();
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}
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}
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} |